Tire sidewall



FIG. 1 is a side elevation view of a tire sidewall showing my new design;

FIG. 2 is an enlarged fragmentary view of the upper quadrant of FIG. 1;

FIG. 3 is an enlarged fragmentary view of the lower quadrant of FIG. 1;

FIG. 4 is an enlarged fragmentary view thereof; and,

FIG. 5 is a side perspective view thereof.

The broken lines defining the tire tread and inner bead represent unclaimed environmental subject matter; the broken lines immediately adjacent the solid line showing the tire sidewall represent the boundaries of the claimed design but form no part thereof. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 